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authorGuenter Roeck <linux@roeck-us.net>2016-08-09 22:34:31 -0700
committerWim Van Sebroeck <wim@iguana.be>2016-09-23 08:37:14 +0200
commit2e91838bf7ffdedabdb29e091207d6531d04ef4f (patch)
tree867ed2a750e4658e9c2864a6d8c0ea65ca1ba88f /drivers/watchdog
parent3be7988674ab33565700a37b210f502563d932e6 (diff)
downloadlinux-2e91838bf7ffdedabdb29e091207d6531d04ef4f.tar.bz2
watchdog: core: Fix devres_alloc() allocation size
Coverity reports: Passing argument 152UL /* sizeof (*wdd) */ to function __devres_alloc_node and then casting the return value to struct watchdog_device ** is suspicious. Allocation size needs to be sizeof(*rcwdd), not sizeof(*wdd). Fixes: 83fbae5a148c ("watchdog: Add a device managed API for ...") Cc: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/watchdog_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/watchdog_core.c b/drivers/watchdog/watchdog_core.c
index 6abb83cd7681..74265b2f806c 100644
--- a/drivers/watchdog/watchdog_core.c
+++ b/drivers/watchdog/watchdog_core.c
@@ -349,7 +349,7 @@ int devm_watchdog_register_device(struct device *dev,
struct watchdog_device **rcwdd;
int ret;
- rcwdd = devres_alloc(devm_watchdog_unregister_device, sizeof(*wdd),
+ rcwdd = devres_alloc(devm_watchdog_unregister_device, sizeof(*rcwdd),
GFP_KERNEL);
if (!rcwdd)
return -ENOMEM;